PHP Framework Performance Comparison

Case

Test Simple "Hello World" page output, Simple MVC logic(Router -> Controller -> Viewer), No Database Connections, No complex logic.

Hardware platform
CPU: Intel Core i5 750 (2.67GHz x4)
RAM: 4GB

Software Environment

Debian 6.0.4 x86_64 (2.6.32-41)

apache 2.2.16 (mpm-prefork,mod-php5)

php 5.3.10
php-apc 3.1.9 (Optimization for include/require)

Copy all projects to /dev/shm/* (Optimization for files read/write)

Frameworks list

* zf: Zend Framework
Site: http://framework.zend.com
Ver: 1.11.11

* zf2: Zend Framework
Site: http://framework.zend.com
Site: https://github.com/zendframework/ZendSkeletonApplication
Ver: 2.0.0-beta1

* symfony: symfony
Site: http://www.symfony-project.org
Ver: 2.0.0

* cakephp: CakePHP
Site: http://cakephp.org
Ver: 2.0.4

* ci: CodeIgniter
Site: http://codeigniter.com
Ver: 2.1.0

* yii: Yii Framework
Site: http://www.yiiframework.com
Ver: 1.1.8

* micromvc4: MicroMVC
Site: http://www.micromvc.com
Ver: 4.0.0

* laravel: Laravel, A PHP Framework For Web Artisans
Site: http://laravel.com
Ver: 2.0.2

* slim: Slim Framework
Site: http://www.slimframework.com
Ver: 1.5.0

* yaf: Yet Another Framework in PHP Extension
Site: http://code.google.com/p/yafphp
Ver: 2.1.3-beta (yaf.cache_config=1)

* FuelPHP: Simple, Flexible, Community driven Web Framework
Site: http://fuelphp.com/
Ver: 1.1

* ColaPHP:
Site: http://code.google.com/p/colaphp/
Ver: 1.2-ga

# XHProf: A Hierarchical Profiler for PHP
Site: http://pecl.php.net/xhprof
Ver: 0.9.2

# The source code of this testing:
Source: https://github.com/eryx/php-framework-benchmark

1. Apache Benchmark

Requests pre second (-c 100 -n 30000), the bigger is better

2. System LoadAvg
System LoadAvg in 1 Minute when Apache Benchmark Complete,
the smaller is better (-c 100 -n 30000)

3. Memory usage
How many memory usage in one "hello world" page. the smaller is better.

4. Response time
The time of page request to response.

5. Number of function calls (Facebook XHProf)
The number of functions calls in one "hello world" page.

The detail of function calls map

Symfony2		Zend Framework 1.11.1
Zend Framework 2.0.0-beta1		CakePHP 2.0.4
CodeIgniter 2.1.0		Yii Framework 1.1.8
Slim 1.5		Laravel 2.0.2
MicroMVC 4.0.0		Yaf 2.1.3-beta
FuelPHP 1.1		ColaPHP 1.2

6. Number of Files

The number of files included or required in one "hello world" page. the smaller is better.